package com.gp.dal.mapper;

import java.util.List;

public interface UserMapper<T> {
	
	public void add(T t);

	public void update(T t);

	public void updateBySelective(T t);

	public void delete(Object id);

	public T queryById(Object id);
	
	public List<T> queryBySelective(T t);
	
	public int queryByCount(T t);

	public List<T> queryByList();
}